alumina balls for ceramic tile : Size:10 20 30,40 ... minera,chemical AL2O3: 95%, Density: 3.65 Alumina ball for ceramic : The Products, featured by high hardness, high ... , good corrosion-resistance, etc., are the most idea for glaze material, body material and vaious powdered ores. Application ... pallet 24ton/1*20’’ containerDelivery time:10 days for 24tonPrice: FOB$950/TPayment: 30% deposit, balance ...